itguy.dk

📜 Historical scan 2026-09-23 03:13:37 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itguy.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 146.190.237.50 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by itguy-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
146.190.237.50	3600s	—	AS14061	DigitalOcean, LLC	146.190.192.0/18	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	itguy-dk.mail.protection.outlook.com	2a01:111:f403:ca09::24 2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 2a01:111:f403:ca21::c 52.101.103.140 52.101.68.21 52.101.68.8 52.101.91.153	mail-am6pr02cu00204.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 49ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	1	0	5061	sipfed.online.lync.com

📝 TXT Records#

8 records 132ms

TXT Record
apple-domain-verification=uJB3bwoodwhdUZQI
C6VRITYDAI._autotask.itguy.dk
google-site-verification=COlvDdPZ91wQJ9v6_mYmqcHv1GKX7bbnuVUuzWS2Vsw
google-site-verification=xFA15FqPiM72nKS2wMQB5OcyQGuMwyfBdeOFpiYT5y0
linkedin-site-verification=4f83aa11-0cca-47e0-b623-229d9087ccbc
mailerlite-domain-verification=5ef6d1c84c5f5ef054602342310d63dbc7223116
MS=ms13830380
v=spf1 include:_spf.mlsend.com ip4:178.21.253.92 ip4:46.36.211.101 ip4:46.36.211.102 ip4:46.36.211.103 ip4:46.36.211.104 ip4:46.36.211.105 ip4:167.99.209.204 ip4:46.36.204.122 include:spf.protection.outlook.com include:sendgrid.net include:autotask.net include:servers.mcsv.net include:spfrerouting.xink.io include:legalmails.com exists:%{i}._spf.inkyphishfence.com -all

✉️ SPF#

Policy	Record (itguy.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com ip4:178.21.253.92 ip4:46.36.211.101 ip4:46.36.211.102 ip4:46.36.211.103 ip4:46.36.211.104 ip4:46.36.211.105 ip4:167.99.209.204 ip4:46.36.204.122 include:spf.protection.outlook.com include:sendgrid.net include:autotask.net include:servers.mcsv.net include:spfrerouting.xink.io include:legalmails.com exists:%{i}._spf.inkyphishfence.com -all

📨 DMARC#

Policy	Record (_dmarc.itguy.dk)
p=reject	v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:reports@reports-sg-eu.inkydmarc.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 16:44:26

www	146.190.237.50 (AS14061) (address records, no CNAME)
www vs bare domain	Same network itguy.dk: 146.190.237.50 (AS14061) www.itguy.dk: 146.190.237.50 (AS14061)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u21514318.wl069.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u21514318.wl069.sendgrid.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-itguy-dk._domainkey.itguyaps.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-itguy-dk._domainkey.itguyaps.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

67ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026083101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-08-31 18:15:08

Field	Value
Registrar	CURANET A/S
Registered	2014-02-22
Expires	2027-02-28 (132d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

31ms

32ms

AAAA

26ms

TXT

132ms

CAA

30ms

HTTPS

32ms

TLSA

182ms

SOA

0ms

MTA-STS

53ms

DNSSEC

67ms

SRV

49ms

Total

678ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 10:26:30	793ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 06:18:08	943ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 03:13:37 shown	678ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 18:08:37	2735ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 22:25:39	1039ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 21:49:08	1219ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-25 09:22:10	1327ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 02:33:37	6102ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-09 18:12:54	5191ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 02:07:20	847ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 21:37:34	1868ms	2 NS 1 A 1 MX	🔒 Secure